208399056

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 581983584

約数和(自身を除く): 373584528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 181, 204, 249, 272, 289, 332, 362, 408, 498, 543, 578, 664, 724, 816, 867, 996, 1086, 1156, 1328, 1411, 1448, 1734, 1992, 2172, 2312, 2822, 2896, 3077, 3468, 3984, 4233, 4344, 4624, 5644, 6154, 6936, 8466, 8688, 9231, 11288, 12308, 13872, 15023, 16932, 18462, 22576, 23987, 24616, 30046, 33864, 36924, 45069, 47974, 49232, 52309, 60092, 67728, 71961, 73848, 90138, 95948, 104618, 120184, 143922, 147696, 156927, 180276, 191896, 209236, 240368, 255391, 287844, 313854, 360552, 383792, 418472, 510782, 575688, 627708, 721104, 766173, 836944, 1021564, 1151376, 1255416, 1532346, 2043128, 2510832, 3064692, 4086256, 4341647, 6129384, 8683294, 12258768, 13024941, 17366588, 26049882, 34733176, 52099764, 69466352, 104199528, 208399056]

約数ペア:

[(1, 208399056), (2, 104199528), (3, 69466352), (4, 52099764), (6, 34733176), (8, 26049882), (12, 17366588), (16, 13024941), (17, 12258768), (24, 8683294), (34, 6129384), (48, 4341647), (51, 4086256), (68, 3064692), (83, 2510832), (102, 2043128), (136, 1532346), (166, 1255416), (181, 1151376), (204, 1021564), (249, 836944), (272, 766173), (289, 721104), (332, 627708), (362, 575688), (408, 510782), (498, 418472), (543, 383792), (578, 360552), (664, 313854), (724, 287844), (816, 255391), (867, 240368), (996, 209236), (1086, 191896), (1156, 180276), (1328, 156927), (1411, 147696), (1448, 143922), (1734, 120184), (1992, 104618), (2172, 95948), (2312, 90138), (2822, 73848), (2896, 71961), (3077, 67728), (3468, 60092), (3984, 52309), (4233, 49232), (4344, 47974), (4624, 45069), (5644, 36924), (6154, 33864), (6936, 30046), (8466, 24616), (8688, 23987), (9231, 22576), (11288, 18462), (12308, 16932), (13872, 15023)]